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oloa

Alyl mercaptan(2-propen-1-thiol)(CAS#870-23-5)

Meatotino tau vailaau:

Fuafua mole C3H6S
Molar Mass 74.14
Malosi 0.898 g/mL ile 25 °C (malamalama)
Lisi Lisi 175-176 °C(Solv: benzene (71-43-2))
Manu'a 67-68 °C (malamalama)
Mata'imu 18 °C
Numera JECFA 521
Solubility E le fa'afefiloi pe faigata ona fa'afefiloi.
Ausa Malo 152mmHg ile 25°C
Fa'aaliga Suavai
Lanu E manino e leai se lanu e o'o ile samasama mumu
BRN 1697523
pKa 9.83±0.10(Vavaloa)
Tulaga Teuteu -20°C
Maumau Maumau, ae matua mu. Le fetaui ma faʻavae malosi, mea faʻamaʻi malosi, uʻamea faʻafefe.
Ma'ale'ale Ea maaleale
Fa'asino Upu n20/D 1.4765(mu.)
Meatotino Faaletino ma Vailaau E leai se lanu e o'o ile lanu samasama e mafai ona tafe. O se manogi malosi o le kaliki ma aniani, suamalie, e le fa'afefe. O le vevela ole 66~68 deg C. Laititi solu i le vai, fa'afefiloi ile ethanol, ether ma le suauu. O oloa faanatura e maua i aniani, kalaka, ma isi.

Fa'amatalaga Oloa

Faailoga o oloa

Fa'ailoga Mata'utia F – Mumu
Tulaga lamatia 11 – Sili ona mu
Fa'amatalaga Saogalemu S16 – Tausia mai mea e mu ai.
S33 – Fa'asagatau fa'asagatau le lafoa'i.
S9 – Taofi le atigipusa i se nofoaga e savili lelei.
UN ID UN 1228 3/PG 2
WGK Siamani 3
FLUKA BRAND F CODES 10-13-23
TSCA Ioe
HS Code 29309090
Vasega o Tulaga Lamatia 3
Fa'aputu Vaega II

 

Folasaga

Alyl mercaptans.

 

Tulaga lelei:

Alyl mercaptan o se vai e leai ni lanu ma se manogi manogi. E mafai ona fa'amavaeina i so'o so'o masani e pei ole ava malosi, ethers, ma solvents hydrocarbon. Alyl mercaptans e faigofie ona faʻamaʻiina, liliu samasama pe a faʻaalia i le ea mo se taimi umi, ma e oʻo lava i le faʻapipiʻiina o disulfides. E mafai ona auai i le tele o gaioiga faʻaola, e pei o le nucleophilic faʻaopoopoga, esterification reaction, etc.

 

Fa'aaogā:

Alyl mercaptans e masani ona faʻaaogaina i nisi o gaioiga taua i le faʻaogaina o meaola. Ose mea'ai mo le tele o enzymes olaola ma e mafai ona fa'aoga i su'esu'ega fa'alesoifua maloloina ma foma'i. Alyl mercaptan e mafai foi ona faʻaaogaina e avea o se mea mataʻutia i le gaosiga o le diaphragm, tioata ma le paʻu, faʻapea foʻi ma se mea faʻapipiʻi i mea faʻasao, faʻatonuga o le tuputupu aʻe o laʻau ma surfactants.

 

Metotia:

I se tulaga lautele, e mafai ona maua allyl mercaptans e ala i le taliina o allyl halides ma le hydrogen sulfide. Mo se faʻataʻitaʻiga, o le allyl chloride ma le hydrogen sulfide e tali atu i le i ai o se faʻavae e fausia ai se allyl mercaptan.

 

Fa'amatalaga Saogalemu:

Alyl mercaptans e oona, fa'aita ma pala. O le fa'afeso'ota'i ma le pa'u ma mata e ono fa'aitaitagofie ma mu. O totigilima puipui, mata tioata, ma lavalava puipui e tatau ona ofuina pe a faʻaaoga pe tagofia. Aloese mai le manavaina o ona ausa pe faʻafesoʻotaʻi ma le paʻu. E tatau ona fa'atumauina lelei le ea i le taimi o le fa'agaioiga ina ia 'alofia ai le fa'atosina e sili atu i tapula'a saogalemu.


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